About Agustín Stahl
Lived 1842 – 1917 (aged 75). Agustín Stahl was an American botanist, zoologist, naturalist, physician and biologist.
Agustín Stahl (January 21, 1842 – July 12, 1917) was a Puerto Rican medical doctor and scientist with diverse interests in the fields of ethnology, botany, and zoology. He advocated Puerto Rico's independence from Spain.
Early years Stahl was born in Curaçao, and given the name Antón Adolf August by his parents, Johann Heinrich Christian Stahl and Maria Helene Stamm. They moved to Aguadilla, Puerto Rico when he was a year old. the town in which he also received his primary and secondary education.
He studied at the universities of Würzburg in Germany and at the Charles University in Prague, graduating from the latter with the title of Doctor of Medicine in 1864. After graduation, Stahl returned to Puerto Rico, where he established his medical practice in the city of Bayamón.
Stahl wrote Estudios sobre la flora de Puerto Rico ("A study of the Puerto Rican Flora"), published in six fascicles from 1883 to 1888. Copies of Stahl's plant collection with approximately 1,330 plants can be found in various botanical gardens around the world. His collections were the basis for numerous studies by specialists, some of them resulting in new taxa to science.
Stahl has a genus, Stahlia, and five valid species, Argythamnia stahlii, Senna pendula var. stahlii, Eugenia stahlii, Lyonia stahlii, and Ternstroemia stahlii, named in his honor. The genus Stahlia is represented by a single species, S. monosperma (Tul.) Urb., known to occur only in Puerto Rico and the eastern Dominican Republic. Known in Puerto Rico as cóbana negra, this species is currently listed as threatened in the USFW Federal Register, April 5, 1990.
He was quoted as saying:
Written works
Stahl's written works include:
Notes on Puerto Rico's Flora Report on the Disease of the Sugar Cane Puerto Rican Flora The Puerto Rican Indians (Tainos) The Founding of Aguadilla The Founding of Bayamón
Later years The custom of decorating Christmas trees in Puerto Rico began in the city of Bayamón in 1866, when Stahl adorned a tree in his backyard. The people of Bayamón baptized his tree "El árbol de Navidad del Doctor Stahl" ("Dr. Stahl's Christmas tree").
Stahl was a firm believer that Puerto Rico should obtain independence from Spain, and was a member of the Puerto Rican Autonomist Party. This group sought to create a separate political and legal identity for Puerto Rico while emulating Spain in all political matters. However, due to Stahl's political views, he was expelled from his position in the Civil Institute of Natural Sciences in Spain and was deported in 1898.
A sector of Borinquen barrio in Aguadilla, Puerto Rico is named after Agustín Stahl.
Stahl died in the city of Bayamón, and his remains are buried in the city's Braulio Dueño Colón Municipal Cemetery. The city of Bayamón turned his former house into a museum to be enjoyed by all those who wish to learn more about him and his work. Puerto Rican sculptor Tomás Batista created a bust to honor Stahl, which can be found at the University of Puerto Rico, Cayey.
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Important facts
People in Agustín Stahl's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Agustín Stahl's
Frequently asked questions
Who was Agustín Stahl?
Puerto Rican medical doctor, and scientist (1842–1917)
When was Agustín Stahl born?
Agustín Stahl was born on 21 January 1842 in Aguadilla.
When did Agustín Stahl die?
Agustín Stahl died on 12 July 1917 in Bayamón.
What was Agustín Stahl's occupation?
Agustín Stahl was a botanist, zoologist, naturalist, physician and biologist.
What nationality was Agustín Stahl?
Agustín Stahl was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Agustín Stahl. https://biography.guide/agustin-stahl/
MLA: "Agustín Stahl." Biography.guide, https://biography.guide/agustin-stahl/.
Chicago: "Agustín Stahl." Biography.guide. https://biography.guide/agustin-stahl/.
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